Kongsberg Simrad RA83, Service Manual

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J512: Connector for LOGIC PCB
Pin No. Name Function
1 DC+ Ship’s input
2 DC- Ship’s source - input
3 GND
J515: Connector for LOGIC PCB
Pin No. Name Function
1 GND
2 +5V
3 INT Interrupt signal from Gyro Interface
4 GD0 Data bus (0)
5 GD1 Data bus (1)
6 GD2 Data bus (2)
7 GD3 Data bus (3)
8 GD4 Data bus (4)
9 GD5 Data bus (5)
10 GD6 Data bus (6)
11 GD7 Data bus (7)
12 G1 Gyro Interface PCB select control 1
13 G2 Gyro Interface PCB select control 2
14 RD Read control
15 WR Write control
J516: not used
Pin No. Name Function
1 N.C.
2 N.C.
3 +B
4 GND
5 Vref
6 Vx
7 Vy
J517: Connector for LOGIC PCB
Pin No. Name Function
1 R2 Reference 2
2 R1 Reference 1
3 COM
4 GND
5 S3 S3
6 S2 S2
7 S1 S1
J518: Connector for LOGIC PCB
Pin No. Name Function
1 LOG1 Log input 1
2 LOG2 Log input 2
3 LOG3
4 LOG4
5 GND
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